: So you want all of the benefits that Blu-ray has to offer, but you dont want to rip open your computer, because who knows, you may let the magic smoke that runs your computer out! Have no fear, LiteOn is here! Introducing to you, the LiteOn DX-401S, a portable Blu-ray reader (BD-ROM). So, can this USB Blu-ray reader run with the big dogs, or will it be a complete failure?